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70229060 = 22511319223
BaseRepresentation
bin1000010111110…
…01110001000100
311220011000011022
410023321301010
5120434312220
610545130312
71511636306
oct413716104
9156130138
1070229060
1136708150
121b629998
131171bb75
149481976
156273925
hex42f9c44

70229060 has 24 divisors (see below), whose sum is σ = 160888896. Its totient is φ = 25537760.

The previous prime is 70229053. The next prime is 70229063. The reversal of 70229060 is 6092207.

It is not an unprimeable number, because it can be changed into a prime (70229063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159392 + ... + 159831.

It is an arithmetic number, because the mean of its divisors is an integer number (6703704).

Almost surely, 270229060 is an apocalyptic number.

It is an amenable number.

70229060 is an abundant number, since it is smaller than the sum of its proper divisors (90659836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70229060 is a wasteful number, since it uses less digits than its factorization.

70229060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319243 (or 319241 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 70229060 is about 8380.2780383469. The cubic root of 70229060 is about 412.5775746360.

The spelling of 70229060 in words is "seventy million, two hundred twenty-nine thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 319223 638446 1276892 1596115 3192230 3511453 6384460 7022906 14045812 17557265 35114530 70229060